Kinetic Theory Of Gases Question 72

The degrees of freedom of a molecule of a triatomic gas is

Options:

2

4

6

8

Show Answer

Answer:

Correct Answer: C

Solution:

No. of degree of freedom $=3N-K$

Where K is the number of atoms and N is the number of relations between atoms.

For triatomic gas, $K=3, N={ }^3 C_3=3$

No. of degree of freedom $=3(3)-6=3$



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